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DS1554P-70 from DALLAS,MAXIM - Dallas Semiconductor

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15.991ms

DS1554P-70

Manufacturer: DALLAS

256K NV Y2KC Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1554P-70,DS1554P70 DALLAS 130 In Stock

Description and Introduction

256K NV Y2KC Timekeeping RAM The DS1554P-70 is a real-time clock (RTC) with a built-in NV SRAM, manufactured by DALLAS (now Maxim Integrated). Key specifications include:

- **Memory**: 32KB of non-volatile SRAM  
- **Clock Accuracy**: ±2 minutes per month at 25°C  
- **Operating Voltage**: 4.5V to 5.5V  
- **Interface**: Parallel  
- **Package**: 32-pin DIP  
- **Temperature Range**: Commercial (0°C to +70°C)  
- **Battery Backup**: Integrated lithium energy source  
- **Data Retention**: Minimum 10 years without power  

The device combines timekeeping and memory functions, ensuring data retention during power loss.

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